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| author | Martin Liska <mliska@suse.cz> | 2022-10-19 15:25:12 +0200 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2022-10-19 15:25:12 +0200 |
| commit | 4465e2a047c3b175bf6c4ca500547eb6b12df52f (patch) | |
| tree | 3159c8256f9907538f186ce7c1087c83825b5519 /gcc/expr.cc | |
| parent | 6c22519f33270a689fc8730ceff9212b376ed40d (diff) | |
| parent | 09fed44cabd50f3d8e050f91cc2db02364ce9176 (diff) | |
| download | gcc-4465e2a047c3b175bf6c4ca500547eb6b12df52f.zip gcc-4465e2a047c3b175bf6c4ca500547eb6b12df52f.tar.gz gcc-4465e2a047c3b175bf6c4ca500547eb6b12df52f.tar.bz2 | |
Merge branch 'master' into devel/sphinx
Diffstat (limited to 'gcc/expr.cc')
| -rw-r--r-- | gcc/expr.cc | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/expr.cc b/gcc/expr.cc index 4c892d6..efe387e 100644 --- a/gcc/expr.cc +++ b/gcc/expr.cc @@ -416,8 +416,15 @@ convert_mode_scalar (rtx to, rtx from, int unsignedp) rtx tof = NULL_RTX; if (fromi) { - rtx toi = gen_reg_rtx (toi_mode); - convert_mode_scalar (toi, fromi, 1); + rtx toi; + if (GET_MODE (fromi) == VOIDmode) + toi = simplify_unary_operation (ZERO_EXTEND, toi_mode, + fromi, fromi_mode); + else + { + toi = gen_reg_rtx (toi_mode); + convert_mode_scalar (toi, fromi, 1); + } toi = maybe_expand_shift (LSHIFT_EXPR, toi_mode, toi, GET_MODE_PRECISION (to_mode) |